IBM M2090-745 - IBM Cloudant Sales Mastery Test v1 Exam
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Total 31 questions
Question #11 (Topic: )
How does Cloudant facilitate data recovery and replication in the event of a system failure?
A. Data is stored in triplicate across three separate physical nodes by default.
B. Data is stored on a single node by default, but customers have the option to adjust the replication factor to their requirements.
C. Redundancies will need to be in place prior to the failure of the node. Until these failsafe nodes are brought online within the cluster, which Cloudants fully-managed service oversees, the cluster will remain unresponsive to incoming requests.
D. None of the above.
Answer: A
Question #12 (Topic: )
Cloudant's replication can be effectively applied to which customer use cases?
A. A data delivery networking requiring continuous replication to geographically dispersed clusters
B. Client offline access for mobile devices or web browsers
C. Hot backups for continuous replication to another cluster
D. Cold backups for periodic point-in-time replications to another cluster
E. Avoidance of vendor lock-in {e. g. replication to a local CouchDB instance)
Answer: A
Question #13 (Topic: )
What is managed by the client in an Infrastructure as a Service (laaS) environment?
A. Applications and data.
B. Runtime, middleware, OS.
C. Compute, storage, network.
D. None of the above. The entire stack is managed by the cloud service provider.
Answer: D
Question #14 (Topic: )
What is managed by the client in a Software as a Service (SaaS) environment?
A. Applications and data.
B. Runtime, middleware. OS.
C. Compute, storage, network.
D. None of the above. The entire stack is managed by the cloud service provider.
Answer: B
Question #15 (Topic: )
Which statements correctly describe how Cloudant's data layer facilitates replication across
clusters?
clusters?
A. Replication is bi-directional ( push and pull actions can be executed simultaneously)
B. Replication cab be continuous or point-in-time
C. Replication is filterable (replicate subsets of documents in a database)
D. Replication is all-or-nothing (replication will not pick up where it left off)
E. None of the above
Answer: C
